Diagnosis Procedure
- PERFORM ECM SELF-DIAGNOSIS
With CONSULT-III
Perform self-diagnosis for "ENGINE".
Is any DTC detected?
YES: Check the DTC.
NO: Go to 2.
- PERFORM SELF-DIAGNOSIS
With CONSULT-III
Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "U1000" detected?
YES: CAN specification chart. Refer to "TROUBLE DIAGNOSIS FLOW CHART ".
NO: Go to 3.
- CHECK TRANSFER FLUID TEMPERATURE SENSOR
Perform the trouble diagnosis of the transfer fluid temperature sensor. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: Go to 4.
NO: Repair or replace the error-detected parts.
- CHECK AWD SOLENOID
Perform the trouble diagnosis of the AWD solenoid. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: Go to 5.
NO: Repair or replace the error-detected parts.
- CHECK ELECTRIC CONTROLLED COUPLING
- Turn the ignition switch OFF.
- Set the transmission to neutral. Release the parking brake.
- Lift up the vehicle.
- Rotate the rear propeller shaft.
- Hold the front propeller shaft lightly.
Does the front propeller shaft rotate?
YES: Replace electric controlled coupling for mechanical malfunction (clutch sticking etc.). Refer to "EXPLODED VIEW ".
NO: Check each harness connector pin terminal for disconnection.